You either start studying now or you fake it and guess and get lucky or you cheat
Answer:
2 over 7
Step-by-step explanation:
The area of the entire sector is 
The area of the triangle OAB is
.
So, the area of the segment is 
Answer:
Your already right on both of them lol
Step-by-step explanation:
Pls brainliest thx! :D
f(x) = x^2 + 6x - 7
y = x^2 + 6x - 7
y = (x - 1)(x + 7)
x + 7 = 0
x = -7
x - 1 = 0
x = 1
The x-intercepts are -7 and 1.
Since the leading coefficient is a positive, the graph will point upwards.
So, the graph of the function is D.